Retro Vehicle Tshirt Design Generator

Generate premium retro vehicle-themed t-shirt graphics with only five customizable variables. This prompt creates original commercial-quality illustrations featuring motorcycles, cars, trucks, vans, bicycles, and other vehicles combined with bold vintage typography, sketch details, motion effects, and streetwear-inspired layouts. Every design is centered with a transparent background, print-ready, and optimized for DTG, screen printing, POD stores, stickers, and apparel brands.